| 4HKR: Calcium Release-Activated Calcium (Crac) Channel Orai reference: Crystal structure of the calcium release-activated calcium channel Orai., Hou X, Pedi L, Diver MM, Long SB, Science. 2012 Dec 7;338(6112):1308-13. doi: 10.1126/science.1228757. Epub 2012, Nov 22. PMID: 23180775 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).